Potassium Metaphosphate

Potassium Metaphosphate is a chemical compound, inorganic salt of phosphoric acid produced by a reaction between sulfuric acid and potassium.

What it is used for and where
Cosmetics
Surfactant - Cleansing agent. Cosmetic products used to cleanse the skin utilise the surface-active action that produces a lowering of the surface tension of the stratum corneum, facilitating the removal of dirt and impurities.
Synonyms: Surfactants—Cleansing Agents
Trade name:

CAS: 7790-53-6